unity-2d-panel assert failure: *** glibc detected *** unity-2d-panel: corrupted double-linked list: 0xb10d7340 ***

[another_sam]

Random crash while doing nothing.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-panel 4.6.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.17-generic-pae 3.0.4
Uname: Linux 3.0.0-11-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.22.1-0ubuntu2
Architecture: i386
AssertionMessage: *** glibc detected *** unity-2d-panel: corrupted double-linked list: 0xb10d7340 ***
CrashCounter: 1
Date: Mon Sep 19 16:31:03 2011
ExecutablePath: /usr/bin/unity-2d-panel
ProcCmdline: unity-2d-panel
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: unity-2d
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
Title: unity-2d-panel assert failure: *** glibc detected *** unity-2d-panel: corrupted double-linked list: 0xb10d7340 ***
UpgradeStatus: Upgraded to oneiric on 2011-09-17 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare